Subaru IMPREZA GD 2007 Series Manual page 1623

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
DA:DTC P2006 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED
(BANK 1)
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION <Ref. to GD(STI)-216, DTC P2006 INTAKE MANIFOLD RUNNER CONTROL
STUCK CLOSED (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode <Ref. to EN(STI)(di-
ag)-48, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(STI)(diag)-39, PROCE-
DURE, Inspection Mode.>.
Step
1 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
2 CHECK TUMBLE GENERATOR VALVE RH.
1) Remove the tumble generator valve assembly.
2) Check the tumble generator valve body.
DB:DTC P2007 INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED
(BANK 2)
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION <Ref. to GD(STI)-217, DTC P2007 INTAKE MANIFOLD RUNNER CONTROL
STUCK CLOSED (BANK 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode <Ref. to EN(STI)(di-
ag)-48, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(STI)(diag)-39, PROCE-
DURE, Inspection Mode.>.
Step
1 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
2 CHECK TUMBLE GENERATOR VALVE LH.
1) Remove the tumble generator valve assembly.
2) Check the tumble generator valve body.
Check
Is there any dirt or clogging with
foreign objects in the tumble
generator valve?
Check
Is there any dirt or clogging with
foreign objects in the tumble
generator valve?
EN(STI)(diag)-292
Yes No
Check the appro- Go to step 2.
priate DTC using
the "List of Diag-
nostic Trouble
Code (DTC)". <Ref.
to EN(STI)(diag)-
71, List of Diagnos-
tic Trouble Code
(DTC).>
Clean the tumble Replace the tum-
generator valve. ble generator valve
assembly. <Ref. to
FU(H4DOTC)-42,
Tumble Generator
Valve Assembly.>
Yes No
Check the appro- Go to step 2.
priate DTC using
the "List of Diag-
nostic Trouble
Code (DTC)". <Ref.
to EN(STI)(diag)-
71, List of Diagnos-
tic Trouble Code
(DTC).>
Clean the tumble Replace the tum-
generator valve. ble generator valve
assembly. <Ref. to
FU(H4DOTC)-42,
Tumble Generator
Valve Assembly.>